About the Number

164045490

164045489 ← → 164045491

2進数表記:1001110001110010001010110010

漢数字表記:一億六千四百四万五千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 31 1 × 113 1 × 223 1

素因数の和:384
約数の個数: 128
約数和(自身を含む): 470679552
約数和(自身を除く): 306634062

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 113, 155, 186, 210, 217, 223, 226, 310, 339, 434, 446, 465, 565, 651, 669, 678, 791, 930, 1085, 1115, 1130, 1302, 1338, 1561, 1582, 1695, 2170, 2230, 2373, 3122, 3255, 3345, 3390, 3503, 3955, 4683, 4746, 6510, 6690, 6913, 7006, 7805, 7910, 9366, 10509, 11865, 13826, 15610, 17515, 20739, 21018, 23415, 23730, 24521, 25199, 34565, 35030, 41478, 46830, 48391, 49042, 50398, 52545, 69130, 73563, 75597, 96782, 103695, 105090, 122605, 125995, 145173, 147126, 151194, 176393, 207390, 241955, 245210, 251990, 290346, 352786, 367815, 377985, 483910, 529179, 725865, 735630, 755970, 781169, 881965, 1058358, 1451730, 1562338, 1763930, 2343507, 2645895, 3905845, 4687014, 5291790, 5468183, 7811690, 10936366, 11717535, 16404549, 23435070, 27340915, 32809098, 54681830, 82022745, 164045490]

約数ペア:
[(1, 164045490), (2, 82022745), (3, 54681830), (5, 32809098), (6, 27340915), (7, 23435070), (10, 16404549), (14, 11717535), (15, 10936366), (21, 7811690), (30, 5468183), (31, 5291790), (35, 4687014), (42, 3905845), (62, 2645895), (70, 2343507), (93, 1763930), (105, 1562338), (113, 1451730), (155, 1058358), (186, 881965), (210, 781169), (217, 755970), (223, 735630), (226, 725865), (310, 529179), (339, 483910), (434, 377985), (446, 367815), (465, 352786), (565, 290346), (651, 251990), (669, 245210), (678, 241955), (791, 207390), (930, 176393), (1085, 151194), (1115, 147126), (1130, 145173), (1302, 125995), (1338, 122605), (1561, 105090), (1582, 103695), (1695, 96782), (2170, 75597), (2230, 73563), (2373, 69130), (3122, 52545), (3255, 50398), (3345, 49042), (3390, 48391), (3503, 46830), (3955, 41478), (4683, 35030), (4746, 34565), (6510, 25199), (6690, 24521), (6913, 23730), (7006, 23415), (7805, 21018), (7910, 20739), (9366, 17515), (10509, 15610), (11865, 13826)]

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